Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Jaroslaw Sadowski"'
Autor:
Jaroslaw Sadowski, Jacek Stefanski
Publikováno v:
IEEE Access, Vol 11, Pp 140981-140992 (2023)
This article presents a positioning system with groups of locally synchronized nodes. A mobile object is equipped with a group of several synchronized receivers that are able to measure the difference in the time of arrival of signals from reference
Externí odkaz:
https://doaj.org/article/b362eea516de434cbabcdd9ed3e7128b
Asynchronous Method of Simultaneous Object Position and Orientation Estimation with Two Transmitters
Autor:
Jacek Stefanski, Jaroslaw Sadowski
Publikováno v:
Navigation, Vol 70, Iss 4 (2023)
This paper proposes an object location method for all types of applications, including the Internet of Things. The proposed method enables estimations of the position and orientation of an object on a plane or in space, especially during motion, by m
Externí odkaz:
https://doaj.org/article/e17624079f6c491bb7fcf5bbbd68e115
Autor:
Jaroslaw Sadowski, Jacek Stefanski
Publikováno v:
Sensors, Vol 24, Iss 2, p 332 (2024)
This article proposes the use of a feedforward neural network (FNN) to select the starting point for the first iteration in well-known iterative location estimation algorithms, with the research objective of finding the minimum size of a neural netwo
Externí odkaz:
https://doaj.org/article/0e0045040a3e4ce689475b6380358ca3
Autor:
Jacek Stefanski, Jaroslaw Sadowski
Publikováno v:
IEEE Access, Vol 8, Pp 79287-79298 (2020)
The paper proposes an innovative method of locating objects for the Internet of Things (IoT). The proposed method allows the position of a fixed measuring sensor (MS) to be estimated using one mobile base station with a known position moving around t
Externí odkaz:
https://doaj.org/article/82194c8cc1494b90b60c0f715b38949d
Autor:
Jacek Stefanski, Jaroslaw Sadowski
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2018, Iss 1, Pp 1-13 (2018)
Abstract This paper outlines a new method of a location service (LCS) in the asynchronous wireless networks (AWNs) where the nodes (base stations) operate asynchronously in relation to one another. This method, called asynchronous time difference of
Externí odkaz:
https://doaj.org/article/1e44114a64634fcbbb2e6312787caa05
Autor:
Robert Burczyk, Krzysztof Cwalina, Malgorzata Gajewska, Jaroslaw Magiera, Piotr Rajchowski, Jaroslaw Sadowski, Jacek Stefanski
Publikováno v:
Sensors, Vol 21, Iss 11, p 3890 (2021)
This paper presents an innovative method of locating airplanes, which uses only voice communication between an air traffic controller and the pilot of an aircraft. The proposed method is described in detail along with its practical implementation in
Externí odkaz:
https://doaj.org/article/92b7ad43c83840c5a41ce75f75bdd29b
Autor:
Alicja Olejniczak, Olga Blaszkiewicz, Krzysztof K. Cwalina, Piotr Rajchowski, Jaroslaw Sadowski
Publikováno v:
Digital Communications and Networks.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31bfb0a2a74bcc399b4be3ae24a5670e
https://doi.org/10.1016/j.dcan.2023.05.009
https://doi.org/10.1016/j.dcan.2023.05.009
Publikováno v:
Sensors, Vol 20, Iss 18, p 5064 (2020)
Radiating cables are mostly used to provide radio communication in tunnels or corridors, but they can also be used to estimate the position of a mobile terminal along the cable. In this paper, a measuring receiver’s position was estimated by measur
Externí odkaz:
https://doaj.org/article/8c2817dbd9f64c3cb8bbe9206f004c36
Publikováno v:
Sensors, Vol 20, Iss 7, p 1984 (2020)
In this article a novel method of positional data integration in an indoor hybrid localization system combining inertial navigation with radio distance measurements is presented. A point of interest is the situation when the positional data and the r
Externí odkaz:
https://doaj.org/article/168e9b75f39e42ba9b97c68c40e39e9a
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 9, Iss 1, Pp 75-81 (2015)
Due to safety reasons, the movement of ships on the sea, especially near the coast should be tracked, recorded and stored. However, the amount of vessels which trajectories should be tracked by authorized institutions, often in real time, is usually
Externí odkaz:
https://doaj.org/article/5d01a6f6640647a4aed290219e12cb53